JIS C1211-2-2009 交流瓦特表(直接连接用).第2部分:交易或认证用测量仪器

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【英文标准名称】:Chimneys-Thermalandfluiddynamiccalculationmethods-Chimneysservingmorethanoneheatingappliance
【原文标准名称】:烟囱.热和流体动态计算方法.适合一种以上加热器具的烟囱
【标准号】:BSEN13384-2-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-05-23
【实施或试行日期】:2003-05-23
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:热效率;热阻;废气;传热系数;流体工程;热传递系数;排气系统;材料;炉膛;火炉;补充空气;热容;热导参数;燃气燃烧;标准热输出;燃烧;流动;排气;换算(计量单位);烟囱;热力工程;烟囟灰;废气出口;空气管;效率;隔热;壁炉腔;公式;特点;低压;连接件;点火技术;热发生器;温度;术语;压力过载;计算方法;计算方法;排烟压力;排气烟囱;废气的质量流量;尺寸;数学计算;定义
【英文主题词】:Additionalair;Airtubes;Calculatingmethods;Chimneybreasts;Chimneys;Combustion;Connectingpieces;Conversion(unitsofmeasurement);Definition;Definitions;Deliverypressure;Dimensions;Efficiency;Exhaustgases;Exhaustshaft;Exhaustsystems;Features;Fireplaces;Firingtechniques;Flow;Flueducts;Fluegasoutlets;Fluidengineering;Formulae;Gasburning;Hearths;Heatcapacity;Heatengineering;Heatgenerators;Heattransfercoefficient;Lowpressure;Massfluxofexhaustgases;Materials;Mathematicalcalculations;Methodsofcalculation;Nominalthermaloutput;Pressureoverload;Temperature;Terminology;Thermalconductivitycoefficient;Thermalefficiency;Thermalinsulation;Thermalresistance;Thermaltransmissioncoefficient;Thermaltransmittance;Wasteair
【摘要】:ThispartofEN13384specifiesmethodsforcalculationofthethermalandfluiddynamiccharacteristicsofchimneysservingmorethanoneheatingappliance.ThispartofEN13384coversboththecases,either(1)wherethechimneyisconnectedwithmorethanoneconnectingfluepipefromindividualorseveralappliancesinamulti-inletarrangementor(2)wherethechimneyisconnectedwithanindividualconnectingfluepipeconnectingmorethanoneapplianceinacascadearrangement.Thecaseofmultipleinletcascadearrangementiscoveredbythecase(1).ThispartofEN13384dealswithchimneysoperatingundernegativepressureconditions(therecanbepositivepressureconditionintheconnectingfluepipe)andisvalidforchimneysservingheatingappliancesforliquid,gaseousandsolidfuels.ThispartofEN13384doesnotapplyto:-chimneyswithdifferentthermalresistanceordifferentcross-sectioninthevariouschimneysegments.Thispartdoesnotapplytocalculateenergygain.-chimneyswithopenfireplaces,e.g.openfirechimneysorchimneyinletswhicharenormallyintendedtooperateopentotheroom-chimneyswhichserveamixtureoffanassistedorforceddraughtburnersornaturaldraughtappliances.Fanassistedapplianceswithdraughtdiverterbetweenthefanandthechimneyareconsideredasnaturaldraughtappliances.-chimneyswithmultipleinletsfrommorethan5storeys.(Thisdoesnotapplytobalancedfluechimney.)-chimneysservingheatingapplianceswithopenairsupplythroughventilationopeningsorairducts,whicharenotinstalledinthesameairsupplypressureregion(e.g.samesideofbuilding).
【中国标准分类号】:Q70
【国际标准分类号】:91_060_40
【页数】:66P.;A4
【正文语种】:英语


【英文标准名称】:Specificationforsupersulphatedcement
【原文标准名称】:富硫酸盐水泥规范
【标准号】:BS4248-1974
【标准状态】:作废
【国别】:英国
【发布日期】:1974-02-14
【实施或试行日期】:1974-02-14
【发布单位】:英国标准学会(BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:化学成分;细度;试验;作标记;高炉水泥;凝固;组分;水泥;抗压强度;水合作用;质量;水泥与混凝土技术
【英文主题词】:compressivestrength;chemicalcomposition;quality;composition;cementandconcretetechnology;testing;marking;cements;hydration;fineness;blast-furnacecement;setting
【摘要】:
【中国标准分类号】:Q11
【国际标准分类号】:91_100_10
【页数】:12P.;A4
【正文语种】:英语